Strophanthus hispidus DC. var. lobatistigmatica Schnell: Origin and Common Names
Strophanthus hispidus DC. var. lobatistigmatica Schnell is a flowering plant that belongs to the family Apocynaceae. It is native to the tropical and subtropical regions of Africa, particularly in the countries of Cameroon, Gabon, Congo, and Angola. Locally, it is also referred to as 'Shimbozo', 'Toco', or 'Wolo'.
General Appearance
The plant grows as a vine or a shrub and can reach up to 15 meters in length. It has a woody stem and produces white, fragrant flowers that grow in clusters. Its leaves are ovate and glossy, and its fruits are elongated and contain numerous seeds that are surrounded by a fluffy white material.
Uses
Strophanthus hispidus DC. var. lobatistigmatica Schnell is widely used in traditional African medicine as a remedy for various ailments. Its seeds and roots contain active compounds such as cardiac glycosides and alkaloids that are known to have medicinal properties. The plant is believed to have cardioprotective effects and has been used to treat heart diseases like heart failure and arrhythmia.
It is also used as a pain reliever, and to treat malaria, edema, and jaundice. In recent times, the plant has gained interest in the pharmaceutical industry for its potential in producing drugs for the treatment of cardiovascular and other diseases.
In addition to its medicinal uses, Strophanthus hispidus DC. var. lobatistigmatica Schnell is also used in cultural practices. In some African communities, the plant is used in rituals and ceremonies to ward off evil spirits and promote mental clarity and focus.
Overall, Strophanthus hispidus DC. var. lobatistigmatica Schnell is a valuable plant that has been used for centuries for its medicinal properties and cultural significance.
Growth conditions for Strophanthus hispidus DC. var. lobatistigmatica Schnell
Strophanthus hispidus DC. var. lobatistigmatica Schnell, commonly known as climbing oleander, is a tropical plant species that belongs to the family Apocynaceae. Understanding the necessary growth conditions is crucial for successful cultivation of this plant.
Light
In order to grow properly, Strophanthus hispidus DC. var. lobatistigmatica Schnell requires bright, indirect sunlight. Exposure to direct sunlight can cause the leaves to burn, so some shade may be necessary during hot summer months.
Temperature
The optimal temperature range for this plant species is between 60-75°F (15-24°C). Extreme heat or cold can damage or even kill the plant, making it important to maintain stable temperatures throughout the year.
Soil
The ideal soil for Strophanthus hispidus DC. var. lobatistigmatica Schnell should be well-draining and rich in organic matter. Some suggested soil types include loam, sandy loam, or a mixture of peat and perlite. The pH level of the soil should be in the range of 5.5-7.5.
Ensuring that the necessary growth conditions are met will promote healthy growth and blooming of this beautiful tropical plant. With proper care, Strophanthus hispidus DC. var. lobatistigmatica Schnell can flourish and become a stunning addition to any garden or home.
Cultivation Methods for Strophanthus hispidus DC. var. lobatistigmatica Schnell
Strophanthus hispidus DC. var. lobatistigmatica Schnell is a tropical flowering plant that thrives in warm and humid environments. The plant requires well-draining soil and exposure to full sunlight. It is commonly propagated through seeds, although vegetative propagation using cuttings is also possible.
For optimal growth, it is essential to plant Strophanthus hispidus DC. var. lobatistigmatica Schnell in a location that is sheltered from strong winds. The plant can reach up to ten feet in height, so it requires adequate space to grow.
Watering Needs for Strophanthus hispidus DC. var. lobatistigmatica Schnell
The plant requires regular watering, particularly during the growing season. It is important to ensure that the soil remains evenly moist, but not waterlogged, as this can lead to root rot. In periods of drought, it is advisable to water the plant deeply to encourage deep root growth.
It is crucial to avoid wetting the plant's foliage during watering, as this can lead to the development of fungal diseases. Therefore, it is best to water the plant at the base.
Fertilization of Strophanthus hispidus DC. var. lobatistigmatica Schnell
Strophanthus hispidus DC. var. lobatistigmatica Schnell is a heavy feeder and requires regular fertilization to promote healthy growth and flowering. It is advisable to apply a balanced fertilizer every two weeks during the growing season. Alternatively, the plant can be fertilized with a slow-release fertilizer at the beginning of the growing season.
It is crucial to follow the manufacturer's instructions concerning the application rate and frequency to avoid overfertilization, which can lead to salt damage and even plant death.
Pruning of Strophanthus hispidus DC. var. lobatistigmatica Schnell
Strophanthus hispidus DC. var. lobatistigmatica Schnell requires regular pruning to maintain its shape and promote bushy growth. It is advisable to prune the plant in late winter or early spring before the growing season begins.
When pruning, it is essential to keep in mind that the plant produces flowers on new growth. Therefore, it is best to prune back the plant by one-third to encourage new growth and flowering. Dead or diseased wood should be removed as soon as possible to prevent the spread of disease.
Propagation of Strophanthus hispidus DC. var. lobatistigmatica Schnell
Strophanthus hispidus DC. var. lobatistigmatica Schnell, also known as the climbing oleander, is a woody vine that is native to tropical regions of Africa. Propagation of this plant can be done through the following methods:
Propagation by Seed
Propagation by seed is the most common method used for Strophanthus hispidus DC. var. lobatistigmatica Schnell. The seeds are harvested from mature pods and should be sown immediately in a well-draining potting mix. The potting mix should be kept moist and the seeds will typically germinate within 2-3 weeks. Once the seedlings have developed several leaves, they can be transplanted to larger containers or planted directly into the ground.
Propagation by Stem Cuttings
Propagation by stem cuttings is also possible for Strophanthus hispidus DC. var. lobatistigmatica Schnell. Cuttings should be taken from the plant in the spring or summer and should be 4-6 inches in length with several leaves. The bottom of the cutting should be dipped in rooting hormone and then planted in a well-draining potting mix. The potting mix should be kept moist and the cutting will typically develop roots within 4-6 weeks. Once the cutting has developed a strong root system, it can be transplanted to a larger container or planted directly into the ground.
Air Layering
Air layering is another propagation method that can be used for Strophanthus hispidus DC. var. lobatistigmatica Schnell. This method involves making a small cut in the stem ofthe plant, and placing moist sphagnum moss around the cut and wrapping it in plastic. Once roots have formed around the cut, the rooted section of the stem can be cut off and planted in a well-draining potting mix.
Disease Management
Strophanthus hispidus DC. var. lobatistigmatica Schnell is vulnerable to various diseases. Some common diseases are:
- Anthracnose: A fungal disease that infects the leaves, stems, and fruits, causing the appearance of dark spots with irregular edges. This disease can lead to serious damage to the plant.
- Root rot: This is caused by a fungus that affects the roots by rotting them. The infected roots turn brown or black, become softer, and may eventually wilt and die.
To manage these diseases, it is recommended to:
- Remove diseased leaves, stems, and fruits as soon as possible to reduce the spread of the disease.
- Avoid overhead watering as this can spread fungal diseases.
- Apply fungicides that are labeled for use on the plant, following package instructions carefully.
- Ensure proper drainage to prevent root rot. Avoid overwatering and make sure the soil is well-drained.
Pest Management
Strophanthus hispidus DC. var. lobatistigmatica Schnell is also vulnerable to pest attacks. Some common pests that affect this plant are:
- Aphids: These are small insects that suck the sap from leaves and stems, causing them to curl and turn yellow. They can also transmit viruses and other diseases.
- Spider mites: These are tiny pests that also suck plant sap, causing stippling or yellowing of the leaves. They can be difficult to see without a magnifying glass.
- Caterpillars: These are larvae of moths or butterflies that can chew through leaves and damage the plant.
To manage these pests, it is recommended to:
- Physically remove visible pests, such as caterpillars, by hand or with a spray of water.
- Avoid using broad-spectrum pesticides that can harm beneficial insects.
- Encourage natural predators such as lady beetles and lacewings that feed on aphids.
- Apply insecticidal soap or neem oil that are labeled for use on the plant, following package instructions carefully.
